On Sun, Jun 7, 2009 at 8:47 AM, James <ja...@jarofgreen.co.uk> wrote:
> > So the models I am using are at > > http://github.com/jarofgreen/TaggedWiki/blob/e45ede936ebc2e88c9b60de7572b5048da43c0e6/taggedwikitest/taggedwiki/models.py > > Here is some test code to run on an empty DB: > > >>> from taggedwiki.models import * > >>> s = Space.objects.create(Title='test') > >>> p1 = Page.objects.create(Title='blah', Body='', > Space=s,LastUpdateIP='127.0.0.1') > >>> p2 = Page.objects.create(Title='blah2', Body='', > Space=s,LastUpdateIP='127.0.0.1') > >>> p2.addTag('blah') > >>> Tag.objects.all() > [<Tag: blah>, <Tag: blah2>] > >>> Tag.objects.filter(page__Space=s) > [<Tag: blah>, <Tag: blah>, <Tag: blah2>] > > Why is tag 'blah' repeated twice in that last query? I assumed that > the results from a query set would be unique - am I wrong? Are there > any other instances where you don't get unique objects? > Tag 'blah' is associated with Space s twice, once via p1 (auto-added in your Page save()) and once via the p2 addTag call you show. By default such duplicates are not removed from QuerySet results, if you want them to be you need to use specify distinct(): http://docs.djangoproject.com/en/dev/ref/models/querysets/#distinct Karen --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Django users" group. To post to this group, send email to django-users@googlegroups.com To unsubscribe from this group, send email to django-users+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/django-users?hl=en -~----------~----~----~----~------~----~------~--~---
